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https://github.com/Swiftgram/Telegram-iOS.git
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Various Improvements
This commit is contained in:
Ilya Laktyushin
766
submodules/InviteLinksUI/Sources/InviteLinkViewController.swift
Normal file
766
submodules/InviteLinksUI/Sources/InviteLinkViewController.swift
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@@ -0,0 +1,766 @@
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import Foundation
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import UIKit
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import SwiftSignalKit
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import TelegramPresentationData
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import AppBundle
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import AsyncDisplayKit
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import Postbox
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import SyncCore
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import TelegramCore
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import Display
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import AccountContext
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import SolidRoundedButtonNode
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import ItemListUI
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import ItemListPeerItem
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import SectionHeaderItem
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import TelegramStringFormatting
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import MergeLists
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import ContextUI
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import ShareController
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import OverlayStatusController
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import PresentationDataUtils
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import DirectionalPanGesture
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class InviteLinkViewInteraction {
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let context: AccountContext
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let openPeer: (PeerId) -> Void
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let shareLink: (ExportedInvitation) -> Void
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let contextAction: (ExportedInvitation, ASDisplayNode, ContextGesture?) -> Void
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init(context: AccountContext, openPeer: @escaping (PeerId) -> Void, shareLink: @escaping (ExportedInvitation) -> Void, contextAction: @escaping (ExportedInvitation, ASDisplayNode, ContextGesture?) -> Void) {
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self.context = context
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self.openPeer = openPeer
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self.shareLink = shareLink
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self.contextAction = contextAction
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}
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}
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private struct InviteLinkViewTransaction {
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let deletions: [ListViewDeleteItem]
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let insertions: [ListViewInsertItem]
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let updates: [ListViewUpdateItem]
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let isLoading: Bool
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}
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private enum InviteLinkViewEntryId: Hashable {
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case link
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case creatorHeader
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case creator
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case importerHeader
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case importer(PeerId)
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}
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private func color(for invite: ExportedInvitation) -> UIColor? {
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let color: UIColor?
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let availability = invitationAvailability(invite)
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if invite.isRevoked {
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color = nil
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} else if invite.expireDate == nil && invite.usageLimit == nil {
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color = nil
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} else if availability >= 0.5 {
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color = UIColor(rgb: 0x4aca62)
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} else if availability > 0.0 {
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color = UIColor(rgb: 0xf8a953)
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} else {
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color = UIColor(rgb: 0xf2656a)
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}
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return color
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}
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private enum InviteLinkViewEntry: Comparable, Identifiable {
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case link(PresentationTheme, ExportedInvitation)
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case creatorHeader(PresentationTheme, String)
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case creator(PresentationTheme, PresentationDateTimeFormat, Peer, Int32)
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case importerHeader(PresentationTheme, String)
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case importer(Int32, PresentationTheme, PresentationDateTimeFormat, Peer, Int32)
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var stableId: InviteLinkViewEntryId {
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switch self {
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case .link:
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return .link
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case .creatorHeader:
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return .creatorHeader
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case .creator:
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return .creator
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case .importerHeader:
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return .importerHeader
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case let .importer(_, _, _, peer, _):
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return .importer(peer.id)
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}
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}
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static func ==(lhs: InviteLinkViewEntry, rhs: InviteLinkViewEntry) -> Bool {
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switch lhs {
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case let .link(lhsTheme, lhsInvitation):
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if case let .link(rhsTheme, rhsInvitation) = rhs, lhsTheme === rhsTheme, lhsInvitation == rhsInvitation {
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return true
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} else {
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return false
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}
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case let .creatorHeader(lhsTheme, lhsTitle):
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if case let .creatorHeader(rhsTheme, rhsTitle) = rhs, lhsTheme === rhsTheme, lhsTitle == rhsTitle {
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return true
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} else {
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return false
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}
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case let .creator(lhsTheme, lhsDateTimeFormat, lhsPeer, lhsDate):
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if case let .creator(rhsTheme, rhsDateTimeFormat, rhsPeer, rhsDate) = rhs, lhsTheme === rhsTheme, lhsDateTimeFormat == rhsDateTimeFormat, arePeersEqual(lhsPeer, rhsPeer), lhsDate == rhsDate {
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return true
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} else {
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return false
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}
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case let .importerHeader(lhsTheme, lhsTitle):
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if case let .importerHeader(rhsTheme, rhsTitle) = rhs, lhsTheme === rhsTheme, lhsTitle == rhsTitle {
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return true
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} else {
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return false
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}
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case let .importer(lhsIndex, lhsTheme, lhsDateTimeFormat, lhsPeer, lhsDate):
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if case let .importer(rhsIndex, rhsTheme, rhsDateTimeFormat, rhsPeer, rhsDate) = rhs, lhsIndex == rhsIndex, lhsTheme === rhsTheme, lhsDateTimeFormat == rhsDateTimeFormat, arePeersEqual(lhsPeer, rhsPeer), lhsDate == rhsDate {
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return true
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} else {
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return false
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}
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}
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}
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static func <(lhs: InviteLinkViewEntry, rhs: InviteLinkViewEntry) -> Bool {
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switch lhs {
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case .link:
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switch rhs {
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case .link:
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return false
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case .creatorHeader, .creator, .importerHeader, .importer:
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return true
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}
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case .creatorHeader:
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switch rhs {
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case .link, .creatorHeader:
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return false
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case .creator, .importerHeader, .importer:
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return true
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}
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case .creator:
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switch rhs {
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case .link, .creatorHeader, .creator:
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return false
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case .importerHeader, .importer:
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return true
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}
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case .importerHeader:
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switch rhs {
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case .link, .creatorHeader, .importerHeader:
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return false
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case .creator, .importer:
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return true
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}
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case let .importer(lhsIndex, _, _, _, _):
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switch rhs {
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case .link, .creatorHeader, .creator, .importerHeader:
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return false
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case let .importer(rhsIndex, _, _, _, _):
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return lhsIndex < rhsIndex
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}
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}
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}
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func item(account: Account, presentationData: PresentationData, interaction: InviteLinkViewInteraction) -> ListViewItem {
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switch self {
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case let .link(_, invite):
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let buttonColor = color(for: invite)
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return ItemListPermanentInviteLinkItem(context: interaction.context, presentationData: ItemListPresentationData(presentationData), invite: invite, peers: [], buttonColor: buttonColor, sectionId: 0, style: .plain, shareAction: {
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interaction.shareLink(invite)
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}, contextAction: { node in
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interaction.contextAction(invite, node, nil)
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}, viewAction: {
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})
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case let .creatorHeader(_, title):
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return SectionHeaderItem(presentationData: ItemListPresentationData(presentationData), title: title)
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case let .creator(_, dateTimeFormat, peer, date):
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let dateString = stringForFullDate(timestamp: date, strings: presentationData.strings, dateTimeFormat: dateTimeFormat)
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return ItemListPeerItem(presentationData: ItemListPresentationData(presentationData), dateTimeFormat: dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, context: interaction.context, peer: peer, height: .generic, nameStyle: .distinctBold, presence: nil, text: .text(dateString, .secondary), label: .none, editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false), revealOptions: nil, switchValue: nil, enabled: true, selectable: true, sectionId: 0, action: {
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interaction.openPeer(peer.id)
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}, setPeerIdWithRevealedOptions: { _, _ in }, removePeer: { _ in }, hasTopStripe: false, noInsets: true, tag: nil)
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case let .importerHeader(_, title):
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return SectionHeaderItem(presentationData: ItemListPresentationData(presentationData), title: title)
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case let .importer(_, _, dateTimeFormat, peer, date):
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let dateString = stringForFullDate(timestamp: date, strings: presentationData.strings, dateTimeFormat: dateTimeFormat)
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return ItemListPeerItem(presentationData: ItemListPresentationData(presentationData), dateTimeFormat: dateTimeFormat, nameDisplayOrder: presentationData.nameDisplayOrder, context: interaction.context, peer: peer, height: .generic, nameStyle: .distinctBold, presence: nil, text: .text(dateString, .secondary), label: .none, editing: ItemListPeerItemEditing(editable: false, editing: false, revealed: false), revealOptions: nil, switchValue: nil, enabled: true, selectable: true, sectionId: 0, action: {
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interaction.openPeer(peer.id)
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}, setPeerIdWithRevealedOptions: { _, _ in }, removePeer: { _ in }, hasTopStripe: false, noInsets: true, tag: nil)
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}
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}
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}
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private func preparedTransition(from fromEntries: [InviteLinkViewEntry], to toEntries: [InviteLinkViewEntry], isLoading: Bool, account: Account, presentationData: PresentationData, interaction: InviteLinkViewInteraction) -> InviteLinkViewTransaction {
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let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries)
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let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
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let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, presentationData: presentationData, interaction: interaction), directionHint: nil) }
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let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, presentationData: presentationData, interaction: interaction), directionHint: nil) }
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return InviteLinkViewTransaction(deletions: deletions, insertions: insertions, updates: updates, isLoading: isLoading)
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}
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public final class InviteLinkViewController: ViewController {
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private var controllerNode: Node {
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return self.displayNode as! Node
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}
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private var animatedIn = false
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private let context: AccountContext
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private let peerId: PeerId
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private let invite: ExportedInvitation
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private let importersContext: PeerInvitationImportersContext?
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private var presentationDataDisposable: Disposable?
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public init(context: AccountContext, peerId: PeerId, invite: ExportedInvitation, importersContext: PeerInvitationImportersContext?) {
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self.context = context
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self.peerId = peerId
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self.invite = invite
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self.importersContext = importersContext
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super.init(navigationBarPresentationData: nil)
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self.navigationPresentation = .flatModal
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self.statusBar.statusBarStyle = .Ignore
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self.blocksBackgroundWhenInOverlay = true
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self.presentationDataDisposable = (context.sharedContext.presentationData
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|> deliverOnMainQueue).start(next: { [weak self] presentationData in
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if let strongSelf = self {
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strongSelf.controllerNode.updatePresentationData(presentationData)
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}
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})
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self.statusBar.statusBarStyle = .Ignore
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}
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required init(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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deinit {
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self.presentationDataDisposable?.dispose()
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}
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override public func loadDisplayNode() {
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self.displayNode = Node(context: self.context, peerId: self.peerId, invite: self.invite, importersContext: self.importersContext, controller: self)
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}
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override public func loadView() {
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super.loadView()
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}
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private var didAppearOnce: Bool = false
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private var isDismissed: Bool = false
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public override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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if !self.didAppearOnce {
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self.didAppearOnce = true
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self.controllerNode.animateIn()
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}
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}
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override public func dismiss(completion: (() -> Void)? = nil) {
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if !self.isDismissed {
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self.isDismissed = true
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self.didAppearOnce = false
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self.controllerNode.animateOut(completion: { [weak self] in
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completion?()
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self?.dismiss(animated: false)
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})
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}
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}
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override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
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super.containerLayoutUpdated(layout, transition: transition)
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self.controllerNode.containerLayoutUpdated(layout, transition: transition)
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}
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class Node: ViewControllerTracingNode, UIGestureRecognizerDelegate {
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private weak var controller: InviteLinkViewController?
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private let context: AccountContext
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private let peerId: PeerId
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private let invite: ExportedInvitation
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private var interaction: InviteLinkViewInteraction?
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private var presentationData: PresentationData
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private let presentationDataPromise: Promise<PresentationData>
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private var disposable: Disposable?
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private let dimNode: ASDisplayNode
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private let contentNode: ASDisplayNode
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private let headerNode: ASDisplayNode
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private let headerBackgroundNode: ASDisplayNode
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private let titleNode: ImmediateTextNode
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private let subtitleNode: ImmediateTextNode
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private let editButton: HighlightableButtonNode
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private let doneButton: HighlightableButtonNode
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private let historyBackgroundNode: ASDisplayNode
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private let historyBackgroundContentNode: ASDisplayNode
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private var floatingHeaderOffset: CGFloat?
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private let listNode: ListView
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private var enqueuedTransitions: [InviteLinkViewTransaction] = []
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private var validLayout: ContainerViewLayout?
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private var presentationDataDisposable: Disposable?
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private let importersContext: PeerInvitationImportersContext
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init(context: AccountContext, peerId: PeerId, invite: ExportedInvitation, importersContext: PeerInvitationImportersContext?, controller: InviteLinkViewController) {
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self.context = context
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self.peerId = peerId
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self.invite = invite
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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self.presentationData = presentationData
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self.presentationDataPromise = Promise(self.presentationData)
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self.controller = controller
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self.importersContext = importersContext ?? PeerInvitationImportersContext(account: context.account, peerId: peerId, invite: invite)
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self.dimNode = ASDisplayNode()
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self.dimNode.backgroundColor = UIColor(white: 0.0, alpha: 0.5)
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self.contentNode = ASDisplayNode()
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self.headerNode = ASDisplayNode()
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self.headerNode.clipsToBounds = true
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self.headerBackgroundNode = ASDisplayNode()
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self.headerBackgroundNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
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self.headerBackgroundNode.cornerRadius = 16.0
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self.titleNode = ImmediateTextNode()
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self.titleNode.maximumNumberOfLines = 1
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self.titleNode.textAlignment = .center
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self.titleNode.attributedText = NSAttributedString(string: self.presentationData.strings.InviteLink_InviteLink, font: Font.bold(17.0), textColor: self.presentationData.theme.actionSheet.primaryTextColor)
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self.subtitleNode = ImmediateTextNode()
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self.subtitleNode.maximumNumberOfLines = 1
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self.subtitleNode.textAlignment = .center
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let buttonColor = color(for: invite) ?? presentationData.theme.actionSheet.controlAccentColor
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self.editButton = HighlightableButtonNode()
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self.editButton.setTitle(self.presentationData.strings.Common_Edit, with: Font.regular(17.0), with: buttonColor, for: .normal)
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self.doneButton = HighlightableButtonNode()
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self.doneButton.setTitle(self.presentationData.strings.Common_Done, with: Font.bold(17.0), with: buttonColor, for: .normal)
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self.historyBackgroundNode = ASDisplayNode()
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self.historyBackgroundNode.isLayerBacked = true
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self.historyBackgroundContentNode = ASDisplayNode()
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self.historyBackgroundContentNode.isLayerBacked = true
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self.historyBackgroundContentNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
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self.historyBackgroundNode.addSubnode(self.historyBackgroundContentNode)
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self.listNode = ListView()
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self.listNode.verticalScrollIndicatorColor = UIColor(white: 0.0, alpha: 0.3)
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self.listNode.verticalScrollIndicatorFollowsOverscroll = true
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super.init()
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self.backgroundColor = nil
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self.isOpaque = false
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self.interaction = InviteLinkViewInteraction(context: context, openPeer: { [weak self] peerId in
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if let strongSelf = self, let navigationController = strongSelf.controller?.navigationController as? NavigationController {
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context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: context, chatLocation: .peer(peerId), keepStack: .always))
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}
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}, shareLink: { [weak self] invite in
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let shareController = ShareController(context: context, subject: .url(invite.link))
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self?.controller?.present(shareController, in: .window(.root))
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}, contextAction: { [weak self] invite, node, gesture in
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guard let node = node as? ContextExtractedContentContainingNode else {
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return
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}
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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var items: [ContextMenuItem] = []
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items.append(.action(ContextMenuActionItem(text: presentationData.strings.InviteLink_ContextCopy, icon: { theme in
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return generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Copy"), color: theme.contextMenu.primaryColor)
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}, action: { [weak self] _, f in
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f(.dismissWithoutContent)
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UIPasteboard.general.string = invite.link
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let presentationData = context.sharedContext.currentPresentationData.with { $0 }
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self?.controller?.present(OverlayStatusController(theme: presentationData.theme, type: .genericSuccess(presentationData.strings.Username_LinkCopied, false)), in: .window(.root))
|
||||
})))
|
||||
|
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if !invite.isRevoked {
|
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items.append(.action(ContextMenuActionItem(text: presentationData.strings.InviteLink_ContextGetQRCode, icon: { theme in
|
||||
return generateTintedImage(image: UIImage(bundleImageName: "Wallet/QrIcon"), color: theme.contextMenu.primaryColor)
|
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}, action: { [weak self] _, f in
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f(.dismissWithoutContent)
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||||
|
||||
let controller = InviteLinkQRCodeController(context: context, invite: invite)
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||||
self?.controller?.present(controller, in: .window(.root))
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||||
})))
|
||||
}
|
||||
|
||||
let contextController = ContextController(account: context.account, presentationData: presentationData, source: .extracted(InviteLinkContextExtractedContentSource(controller: controller, sourceNode: node)), items: .single(items), reactionItems: [], gesture: gesture)
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||||
self?.controller?.presentInGlobalOverlay(contextController)
|
||||
})
|
||||
|
||||
let previousEntries = Atomic<[InviteLinkViewEntry]?>(value: nil)
|
||||
|
||||
let creatorPeer = context.account.postbox.loadedPeerWithId(invite.adminId)
|
||||
self.disposable = (combineLatest(self.presentationDataPromise.get(), self.importersContext.state, creatorPeer)
|
||||
|> deliverOnMainQueue).start(next: { [weak self] presentationData, state, creatorPeer in
|
||||
if let strongSelf = self {
|
||||
var entries: [InviteLinkViewEntry] = []
|
||||
|
||||
entries.append(.link(presentationData.theme, invite))
|
||||
entries.append(.creatorHeader(presentationData.theme, presentationData.strings.InviteLink_CreatedBy.uppercased()))
|
||||
entries.append(.creator(presentationData.theme, presentationData.dateTimeFormat, creatorPeer, invite.date))
|
||||
|
||||
if !state.importers.isEmpty {
|
||||
entries.append(.importerHeader(presentationData.theme, presentationData.strings.InviteLink_PeopleJoined(Int32(state.count)).uppercased()))
|
||||
}
|
||||
|
||||
var index: Int32 = 0
|
||||
for importer in state.importers {
|
||||
if let peer = importer.peer.peer {
|
||||
entries.append(.importer(index, presentationData.theme, presentationData.dateTimeFormat, peer, importer.date))
|
||||
}
|
||||
index += 1
|
||||
}
|
||||
|
||||
let previousEntries = previousEntries.swap(entries)
|
||||
|
||||
let transition = preparedTransition(from: previousEntries ?? [], to: entries, isLoading: false, account: context.account, presentationData: presentationData, interaction: strongSelf.interaction!)
|
||||
strongSelf.enqueueTransition(transition)
|
||||
}
|
||||
})
|
||||
|
||||
self.listNode.preloadPages = true
|
||||
self.listNode.stackFromBottom = true
|
||||
self.listNode.updateFloatingHeaderOffset = { [weak self] offset, transition in
|
||||
if let strongSelf = self {
|
||||
strongSelf.updateFloatingHeaderOffset(offset: offset, transition: transition)
|
||||
}
|
||||
}
|
||||
self.listNode.visibleBottomContentOffsetChanged = { [weak self] offset in
|
||||
if case let .known(value) = offset, value < 40.0 {
|
||||
self?.importersContext.loadMore()
|
||||
}
|
||||
}
|
||||
|
||||
self.addSubnode(self.dimNode)
|
||||
self.addSubnode(self.contentNode)
|
||||
self.contentNode.addSubnode(self.historyBackgroundNode)
|
||||
self.contentNode.addSubnode(self.listNode)
|
||||
self.contentNode.addSubnode(self.headerNode)
|
||||
|
||||
self.headerNode.addSubnode(self.headerBackgroundNode)
|
||||
self.headerNode.addSubnode(self.titleNode)
|
||||
self.headerNode.addSubnode(self.subtitleNode)
|
||||
self.headerNode.addSubnode(self.editButton)
|
||||
self.headerNode.addSubnode(self.doneButton)
|
||||
|
||||
self.editButton.addTarget(self, action: #selector(self.editButtonPressed), forControlEvents: .touchUpInside)
|
||||
self.doneButton.addTarget(self, action: #selector(self.doneButtonPressed), forControlEvents: .touchUpInside)
|
||||
|
||||
self.presentationDataDisposable = context.sharedContext.presentationData.start(next: { [weak self] presentationData in
|
||||
if let strongSelf = self {
|
||||
if strongSelf.presentationData.theme !== presentationData.theme || strongSelf.presentationData.strings !== presentationData.strings {
|
||||
strongSelf.updatePresentationData(presentationData)
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
if invite.isRevoked {
|
||||
self.editButton.isHidden = true
|
||||
}
|
||||
}
|
||||
|
||||
deinit {
|
||||
self.disposable?.dispose()
|
||||
self.presentationDataDisposable?.dispose()
|
||||
}
|
||||
|
||||
override func didLoad() {
|
||||
super.didLoad()
|
||||
|
||||
self.view.disablesInteractiveTransitionGestureRecognizer = true
|
||||
self.view.disablesInteractiveModalDismiss = true
|
||||
|
||||
self.dimNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.dimTapGesture(_:))))
|
||||
|
||||
let panRecognizer = DirectionalPanGestureRecognizer(target: self, action: #selector(self.panGesture(_:)))
|
||||
panRecognizer.delegate = self
|
||||
panRecognizer.delaysTouchesBegan = false
|
||||
panRecognizer.cancelsTouchesInView = true
|
||||
self.view.addGestureRecognizer(panRecognizer)
|
||||
}
|
||||
|
||||
@objc private func editButtonPressed() {
|
||||
let navigationController = self.controller?.navigationController as? NavigationController
|
||||
self.controller?.dismiss()
|
||||
|
||||
if let navigationController = navigationController {
|
||||
let controller = inviteLinkEditController(context: self.context, peerId: self.peerId, invite: self.invite)
|
||||
controller.navigationPresentation = .modal
|
||||
navigationController.pushViewController(controller)
|
||||
}
|
||||
}
|
||||
|
||||
@objc private func doneButtonPressed() {
|
||||
self.controller?.dismiss()
|
||||
}
|
||||
|
||||
func updatePresentationData(_ presentationData: PresentationData) {
|
||||
self.presentationData = presentationData
|
||||
self.presentationDataPromise.set(.single(presentationData))
|
||||
|
||||
self.historyBackgroundContentNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
|
||||
self.headerBackgroundNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor
|
||||
self.titleNode.attributedText = NSAttributedString(string: self.presentationData.strings.InviteLink_InviteLink, font: Font.bold(17.0), textColor: self.presentationData.theme.actionSheet.primaryTextColor)
|
||||
|
||||
let buttonColor = color(for: invite) ?? self.presentationData.theme.actionSheet.controlAccentColor
|
||||
self.editButton.setTitle(self.presentationData.strings.Common_Edit, with: Font.regular(17.0), with: buttonColor, for: .normal)
|
||||
self.doneButton.setTitle(self.presentationData.strings.Common_Done, with: Font.bold(17.0), with: buttonColor, for: .normal)
|
||||
}
|
||||
|
||||
private func enqueueTransition(_ transition: InviteLinkViewTransaction) {
|
||||
self.enqueuedTransitions.append(transition)
|
||||
|
||||
if let _ = self.validLayout {
|
||||
while !self.enqueuedTransitions.isEmpty {
|
||||
self.dequeueTransition()
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private func dequeueTransition() {
|
||||
guard let _ = self.validLayout, let transition = self.enqueuedTransitions.first else {
|
||||
return
|
||||
}
|
||||
self.enqueuedTransitions.remove(at: 0)
|
||||
|
||||
self.listNode.transaction(deleteIndices: transition.deletions, insertIndicesAndItems: transition.insertions, updateIndicesAndItems: transition.updates, options: ListViewDeleteAndInsertOptions(), updateSizeAndInsets: nil, updateOpaqueState: nil, completion: { _ in
|
||||
})
|
||||
}
|
||||
|
||||
func animateIn() {
|
||||
guard let layout = self.validLayout else {
|
||||
return
|
||||
}
|
||||
let transition = ContainedViewLayoutTransition.animated(duration: 0.4, curve: .spring)
|
||||
|
||||
let initialBounds = self.contentNode.bounds
|
||||
self.contentNode.bounds = initialBounds.offsetBy(dx: 0.0, dy: -layout.size.height)
|
||||
transition.animateView({
|
||||
self.contentNode.view.bounds = initialBounds
|
||||
})
|
||||
self.dimNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.3)
|
||||
}
|
||||
|
||||
func animateOut(completion: (() -> Void)?) {
|
||||
guard let layout = self.validLayout else {
|
||||
return
|
||||
}
|
||||
var offsetCompleted = false
|
||||
let internalCompletion: () -> Void = {
|
||||
if offsetCompleted {
|
||||
completion?()
|
||||
}
|
||||
}
|
||||
|
||||
self.contentNode.layer.animateBoundsOriginYAdditive(from: self.contentNode.bounds.origin.y, to: -layout.size.height, duration: 0.3, timingFunction: kCAMediaTimingFunctionSpring, removeOnCompletion: false, completion: { _ in
|
||||
offsetCompleted = true
|
||||
internalCompletion()
|
||||
})
|
||||
self.dimNode.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.2, removeOnCompletion: false)
|
||||
}
|
||||
|
||||
func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
|
||||
self.validLayout = layout
|
||||
|
||||
transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(), size: layout.size))
|
||||
transition.updateFrame(node: self.contentNode, frame: CGRect(origin: CGPoint(), size: layout.size))
|
||||
|
||||
var insets = UIEdgeInsets()
|
||||
insets.left = layout.safeInsets.left
|
||||
insets.right = layout.safeInsets.right
|
||||
insets.bottom = layout.intrinsicInsets.bottom
|
||||
|
||||
let headerHeight: CGFloat = 54.0
|
||||
let visibleItemsHeight: CGFloat = 147.0 + floor(52.0 * 3.5)
|
||||
|
||||
let layoutTopInset: CGFloat = max(layout.statusBarHeight ?? 0.0, layout.safeInsets.top)
|
||||
|
||||
let listTopInset = layoutTopInset + headerHeight
|
||||
let listNodeSize = CGSize(width: layout.size.width, height: layout.size.height - listTopInset)
|
||||
|
||||
insets.top = max(0.0, listNodeSize.height - visibleItemsHeight)
|
||||
|
||||
let (duration, curve) = listViewAnimationDurationAndCurve(transition: transition)
|
||||
let updateSizeAndInsets = ListViewUpdateSizeAndInsets(size: listNodeSize, insets: insets, duration: duration, curve: curve)
|
||||
self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous, .LowLatency], scrollToItem: nil, updateSizeAndInsets: updateSizeAndInsets, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
|
||||
|
||||
transition.updateFrame(node: self.listNode, frame: CGRect(origin: CGPoint(x: 0.0, y: listTopInset), size: listNodeSize))
|
||||
|
||||
transition.updateFrame(node: self.headerBackgroundNode, frame: CGRect(x: 0.0, y: 0.0, width: layout.size.width, height: 68.0))
|
||||
|
||||
let titleSize = self.titleNode.updateLayout(CGSize(width: layout.size.width, height: headerHeight))
|
||||
let titleFrame = CGRect(origin: CGPoint(x: floor((layout.size.width - titleSize.width) / 2.0), y: 18.0), size: titleSize)
|
||||
transition.updateFrame(node: self.titleNode, frame: titleFrame)
|
||||
|
||||
let editSize = self.editButton.measure(CGSize(width: layout.size.width, height: headerHeight))
|
||||
let editFrame = CGRect(origin: CGPoint(x: 16.0, y: 18.0), size: editSize)
|
||||
transition.updateFrame(node: self.editButton, frame: editFrame)
|
||||
|
||||
let doneSize = self.doneButton.measure(CGSize(width: layout.size.width, height: headerHeight))
|
||||
let doneFrame = CGRect(origin: CGPoint(x: layout.size.width - doneSize.width - 16.0, y: 18.0), size: doneSize)
|
||||
transition.updateFrame(node: self.doneButton, frame: doneFrame)
|
||||
}
|
||||
|
||||
override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
|
||||
let result = super.hitTest(point, with: event)
|
||||
|
||||
if result === self.headerNode.view {
|
||||
return self.view
|
||||
}
|
||||
|
||||
if result === self.headerNode.view {
|
||||
return self.view
|
||||
}
|
||||
|
||||
if !self.bounds.contains(point) {
|
||||
return nil
|
||||
}
|
||||
if point.y < self.headerNode.frame.minY {
|
||||
return self.dimNode.view
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
@objc func dimTapGesture(_ recognizer: UITapGestureRecognizer) {
|
||||
if case .ended = recognizer.state {
|
||||
self.controller?.dismiss()
|
||||
}
|
||||
}
|
||||
|
||||
private var panGestureArguments: CGFloat?
|
||||
|
||||
@objc func panGesture(_ recognizer: UIPanGestureRecognizer) {
|
||||
let contentOffset = self.listNode.visibleContentOffset()
|
||||
switch recognizer.state {
|
||||
case .began:
|
||||
self.panGestureArguments = 0.0
|
||||
case .changed:
|
||||
var translation = recognizer.translation(in: self.contentNode.view).y
|
||||
if let currentPanOffset = self.panGestureArguments {
|
||||
|
||||
|
||||
if case let .known(value) = contentOffset, value <= 0.5 {
|
||||
} else {
|
||||
translation = currentPanOffset
|
||||
}
|
||||
|
||||
self.panGestureArguments = translation
|
||||
}
|
||||
|
||||
var bounds = self.contentNode.bounds
|
||||
bounds.origin.y = -translation
|
||||
bounds.origin.y = min(0.0, bounds.origin.y)
|
||||
self.contentNode.bounds = bounds
|
||||
case .ended:
|
||||
let translation = recognizer.translation(in: self.contentNode.view)
|
||||
var velocity = recognizer.velocity(in: self.contentNode.view)
|
||||
|
||||
if case let .known(value) = contentOffset, value > 0.0 {
|
||||
velocity = CGPoint()
|
||||
} else if case .unknown = contentOffset {
|
||||
velocity = CGPoint()
|
||||
}
|
||||
|
||||
var bounds = self.contentNode.bounds
|
||||
bounds.origin.y = -translation.y
|
||||
bounds.origin.y = min(0.0, bounds.origin.y)
|
||||
|
||||
self.panGestureArguments = nil
|
||||
if bounds.minY < -60 || (bounds.minY < 0.0 && velocity.y > 300.0) {
|
||||
self.controller?.dismiss()
|
||||
} else {
|
||||
var bounds = self.contentNode.bounds
|
||||
let previousBounds = bounds
|
||||
bounds.origin.y = 0.0
|
||||
self.contentNode.bounds = bounds
|
||||
self.contentNode.layer.animateBounds(from: previousBounds, to: self.contentNode.bounds, duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue)
|
||||
}
|
||||
case .cancelled:
|
||||
self.panGestureArguments = nil
|
||||
|
||||
let previousBounds = self.contentNode.bounds
|
||||
var bounds = self.contentNode.bounds
|
||||
bounds.origin.y = 0.0
|
||||
self.contentNode.bounds = bounds
|
||||
self.contentNode.layer.animateBounds(from: previousBounds, to: self.contentNode.bounds, duration: 0.3, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue)
|
||||
default:
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
private func updateFloatingHeaderOffset(offset: CGFloat, transition: ContainedViewLayoutTransition) {
|
||||
guard let validLayout = self.validLayout else {
|
||||
return
|
||||
}
|
||||
|
||||
self.floatingHeaderOffset = offset
|
||||
|
||||
let layoutTopInset: CGFloat = max(validLayout.statusBarHeight ?? 0.0, validLayout.safeInsets.top)
|
||||
|
||||
let controlsHeight: CGFloat = 44.0
|
||||
|
||||
let listTopInset = layoutTopInset + controlsHeight
|
||||
|
||||
let rawControlsOffset = offset + listTopInset - controlsHeight
|
||||
let controlsOffset = max(layoutTopInset, rawControlsOffset)
|
||||
let isOverscrolling = rawControlsOffset <= layoutTopInset
|
||||
let controlsFrame = CGRect(origin: CGPoint(x: 0.0, y: controlsOffset), size: CGSize(width: validLayout.size.width, height: controlsHeight))
|
||||
|
||||
let previousFrame = self.headerNode.frame
|
||||
|
||||
if !controlsFrame.equalTo(previousFrame) {
|
||||
self.headerNode.frame = controlsFrame
|
||||
|
||||
let positionDelta = CGPoint(x: controlsFrame.minX - previousFrame.minX, y: controlsFrame.minY - previousFrame.minY)
|
||||
|
||||
transition.animateOffsetAdditive(node: self.headerNode, offset: positionDelta.y)
|
||||
}
|
||||
|
||||
// transition.updateAlpha(node: self.headerNode.separatorNode, alpha: isOverscrolling ? 1.0 : 0.0)
|
||||
|
||||
let backgroundFrame = CGRect(origin: CGPoint(x: 0.0, y: controlsFrame.maxY), size: CGSize(width: validLayout.size.width, height: validLayout.size.height))
|
||||
|
||||
let previousBackgroundFrame = self.historyBackgroundNode.frame
|
||||
|
||||
if !backgroundFrame.equalTo(previousBackgroundFrame) {
|
||||
self.historyBackgroundNode.frame = backgroundFrame
|
||||
self.historyBackgroundContentNode.frame = CGRect(origin: CGPoint(), size: backgroundFrame.size)
|
||||
|
||||
let positionDelta = CGPoint(x: backgroundFrame.minX - previousBackgroundFrame.minX, y: backgroundFrame.minY - previousBackgroundFrame.minY)
|
||||
|
||||
transition.animateOffsetAdditive(node: self.historyBackgroundNode, offset: positionDelta.y)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user